The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
Explicit backpressure
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公司首席科学家 Jared Kaplan 在接受采访时表示，在竞争对手快速推进的情况下，单方面停止训练 AI 模型「对任何人都没好处」。，这一点在搜狗输入法2026中也有详细论述
Recent examination of some ancient rocks from the west coast of Scotland has now overturned that thinking, suggesting there were periods during snowball Earth when the climate woke up.